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| author | Luca Barbato <lu_zero@gentoo.org> | 2015-01-30 17:29:22 +0100 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2015-02-01 02:28:40 +0100 |
| commit | f726fc21ef76a8ba3445448066f7b2a687fbca16 (patch) | |
| tree | ffdd192a6231c8751b86f03e1225efac2395b8d9 /libavformat/oggenc.c | |
| parent | 22b985d59c007c4422aefe3ef3fca0aa0daafa9f (diff) | |
| download | ffmpeg-f726fc21ef76a8ba3445448066f7b2a687fbca16.tar.gz | |
ogg: Provide an option to offset the serial number
The ogg serial number doubles as codec id and sequence
value for concatenated samples.
Diffstat (limited to 'libavformat/oggenc.c')
| -rw-r--r-- | libavformat/oggenc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavformat/oggenc.c b/libavformat/oggenc.c index c7d6491daf..1b2644d5e5 100644 --- a/libavformat/oggenc.c +++ b/libavformat/oggenc.c @@ -71,12 +71,15 @@ typedef struct { OGGPageList *page_list; int pref_size; ///< preferred page size (0 => fill all segments) int64_t pref_duration; ///< preferred page duration (0 => fill all segments) + int serial_offset; } OGGContext; #define OFFSET(x) offsetof(OGGContext, x) #define PARAM AV_OPT_FLAG_ENCODING_PARAM static const AVOption options[] = { + { "serial_offset", "serial number offset", + OFFSET(serial_offset), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, PARAM }, { "pagesize", "preferred page size in bytes (deprecated)", OFFSET(pref_size), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, MAX_PAGE_SIZE, PARAM }, { "page_duration", "preferred page duration, in microseconds", @@ -418,7 +421,7 @@ static int ogg_write_header(AVFormatContext *s) for (i = 0; i < s->nb_streams; i++) { AVStream *st = s->streams[i]; - unsigned serial_num = i; + unsigned serial_num = i + ogg->serial_offset; if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) if (st->codec->codec_id == AV_CODEC_ID_OPUS) |